Patents by Inventor Hiroshi Sakaguchi
Hiroshi Sakaguchi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12225904Abstract: The present invention provides a method for controlling a plant disease which comprises applying a compound represented by formula (I) [wherein Z represents a C1-C6 chain hydrocarbon group and the like, R1 and R2 are identical to or different from each other and represent a hydrogen atom or a fluorine atom, and R3, R4, R5, R6 and R7 are identical to or different from each other and represent a C1-C6 chain hydrocarbon group and the like] to a plant or a soil, which has excellent control efficacies against plant diseases.Type: GrantFiled: October 18, 2019Date of Patent: February 18, 2025Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Nao Maehata, Hiroshi Sakaguchi, Shuhei Azuma, Yusuke Ota
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Patent number: 11505137Abstract: A sound-absorbing member has a Helmholtz resonance structure including an inlet passage and a hollow portion connected to the outside through the inlet passage, wherein the sound-absorbing member includes a first layer and a second layer disposed on the first layer, the first layer includes a first main surface and a second main surface opposite to the first main surface, the second layer includes a third main surface facing the second main surface and a fourth main surface opposite to the third main surface, the first layer includes a first through-hole penetrating through the second main surface from the first main surface and defining the inlet passage, the second main surface includes a second main surface opening defining an end portion of the first through-hole and a second main surface flat portion, the third main surface includes a third main surface opening defining an end portion of the hollow portion and a third main surface flat portion, the second main surface opening has an opening area smallerType: GrantFiled: January 8, 2020Date of Patent: November 22, 2022Assignee: IBIDEN CO., LTD.Inventors: Hideki Furuzawa, Hiroshi Sakaguchi, Tomohiro Nishikawa, Toshihiro Nomura
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Publication number: 20220003192Abstract: A canister includes a case having a body, a fluid channel in the body having an adsorbent containing adsorption chamber, a cover plate closing an opening in the body, a push plate between the cover plate and the adsorbent, a biasing member between the push plate and the cover plate, and a filter. The case includes a filter supporting portion facing an outer peripheral edge of the filter that includes fused portions and non-fused portions to which the outer peripheral edge of the filter is fusion-bonded and not fusion-bonded, respectively. The fused portions and non-fused portions are arranged in an alternating manner about the filter supporting portion. The filter includes first portions and second portions pressed against the fused portions and non-fused portions, respectively, by the biasing member via the adsorbent. The first portions and the second portions are alternately arranged about the filter supporting portion.Type: ApplicationFiled: September 16, 2021Publication date: January 6, 2022Applicant: AISAN KOGYO KABUSHIKI KAISHAInventors: Taisuke KAGAU, Makoto IIMI, Hiroshi SAKAGUCHI
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Publication number: 20210321614Abstract: The present invention provides a method for controlling a plant disease which comprises applying a compound represented by formula (I) [wherein Z represents a C1-C6 chain hydrocarbon group and the like, R1 and R2 are identical to or different from each other and represent a hydrogen atom or a fluorine atom, and R3, R4, R5, R6 and R7 are identical to or different from each other and represent a C1-C6 chain hydrocarbon group and the like] to a plant or a soil, which has excellent control efficacies against plant diseases.Type: ApplicationFiled: October 18, 2019Publication date: October 21, 2021Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Nao MAEHATA, Hiroshi SAKAGUCHI, Shuhei AZUMA, Yusuke OTA
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Publication number: 20200139902Abstract: A sound-absorbing member has a Helmholtz resonance structure including an inlet passage and a hollow portion connected to the outside through the inlet passage, wherein the sound-absorbing member includes a first layer and a second layer disposed on the first layer, the first layer includes a first main surface and a second main surface opposite to the first main surface, the second layer includes a third main surface facing the second main surface and a fourth main surface opposite to the third main surface, the first layer includes a first through-hole penetrating through the second main surface from the first main surface and defining the inlet passage, the second main surface includes a second main surface opening defining an end portion of the first through-hole and a second main surface flat portion, the third main surface includes a third main surface opening defining an end portion of the hollow portion and a third main surface flat portion, the second main surface opening has an opening area smallerType: ApplicationFiled: January 8, 2020Publication date: May 7, 2020Applicant: IBIDEN CO., LTD.Inventors: Hideki FURUZAWA, Hiroshi SAKAGUCHI, Tomohiro NISHIKAWA, Toshihiro NOMURA
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Publication number: 20190186425Abstract: A canister includes a case having a fluid channel formed therein. In addition, the canister includes an adsorption chamber disposed in the fluid channel and containing an adsorbent. Further, the canister includes a filter disposed within the adsorption chamber and extending across an end portion of the adsorption chamber. The case may include a filter supporting portion facing the outer peripheral edge of the filter. The filter supporting portion may include fused portions to which the peripheral edge of the filter may be fusion-bonded and may also include non-fused portions to which the peripheral edge of the filter may not be fusion-bonded. The fused portions and the non-fused portions both may be disposed in an alternating manner in a lengthwise direction of the filter supporting portion about the filter supporting portion.Type: ApplicationFiled: December 14, 2018Publication date: June 20, 2019Applicant: AISAN KOGYO KABUSHIKI KAISHAInventors: Taisuke KAGAU, Makoto IIMI, Hiroshi SAKAGUCHI
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Patent number: 9695338Abstract: In a decorative sheet including a surface layer and an adhesion layer, the surface layer is a polyurethane layer obtained by crosslinking using a curing agent and coating and drying of a straight chain polyurethane resin having a specified molecular weight and acid value, the polyurethane resin being obtained by reaction of a diamine chain extender agent with a polyurethane prepolymer obtained by reaction of a polycarbonate diol having an alicyclic structure, an aliphatic diol having a carboxyl group, and 4,4?-cyclohexylmethandiisocyanate.Type: GrantFiled: May 15, 2013Date of Patent: July 4, 2017Assignee: 3M Innovative Properties CompanyInventors: Ken Egashira, Hiroshi Sakaguchi, Hiroki Wakamatsu, Tomotaka Araki
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Patent number: 9545888Abstract: A vehicle composite cable includes a pair of power wires for supplying a current to an electric parking brake unit that generates a braking force after stopping a vehicle, a first signal line including a twisted pair wire transmitting a first electrical signal during when the vehicle is in motion, a second signal line including a twisted pair wire for transmitting a second electrical signal also during when the vehicle is in motion, and a sheath collectively covering the pair of power wires and the first and second signal lines. The first and second signal lines are not covered with a shield conductor, and the first signal line is separated from the second signal line by the pair of power wires.Type: GrantFiled: December 16, 2015Date of Patent: January 17, 2017Assignee: Hitachi Metals, Ltd.Inventors: Hiroyuki Ito, Naoya Toyoshima, Yoshikazu Hayakawa, Tomoyuki Murayama, Hirotaka Eshima, Shinya Hayashi, Minoru Oikawa, Takahiro Futatsumori, Hiroshi Sakaguchi
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Patent number: 9417416Abstract: An optoelectrical composite cable includes an optical fiber; a resin inner cylinder that accommodates the optical fiber; a plurality of electrical lines arranged outside the inner cylinder so as to cover a surrounding of the inner cylinder, and a tubular outer cylinder that collectively covers the plurality of electrical lines. The plurality of electrical lines include pairs of electrical lines, and the electrical lines constitute at least one of the pairs of electrical lines have a larger outer diameter than the other electrical lines and are arranged at opposing positions, with the inner cylinder being interposed therebetween.Type: GrantFiled: March 13, 2014Date of Patent: August 16, 2016Assignee: HITACHI METALS, LTD.Inventors: Hiroki Yasuda, Kouki Hirano, Hiroshi Sakaguchi
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Publication number: 20160176369Abstract: A vehicle composite cable includes a pair of power wires for supplying a current to an electric parking brake unit that generates a braking force after stopping a vehicle, a first signal line including a twisted pair wire transmitting a first electrical signal during when the vehicle is in motion, a second signal line including a twisted pair wire for transmitting a second electrical signal also during when the vehicle is in motion, and a sheath collectively covering the pair of power wires and the first and second signal lines. The first and second signal lines are not covered with a shield conductor, and the first signal line is separated from the second signal line by the pair of power wires.Type: ApplicationFiled: December 16, 2015Publication date: June 23, 2016Inventors: Hiroyuki ITO, Naoya TOYOSHIMA, Yoshikazu HAYAKAWA, Tomoyuki MURAYAMA, Hirotaka ESHIMA, Shinya HAYASHI, Minoru OIKAWA, Takahiro FUTATSUMORI, Hiroshi SAKAGUCHI
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Publication number: 20160146860Abstract: A current detector includes a plurality of current paths arranged in parallel, magnetic detection portions that are provided corresponding to the plurality of current paths and have magnetic detection elements for detecting strength of a magnetic field generated by an electric current flowing through each of the current paths, a temperature sensor for detecting a temperature of the magnetic detection portions, correction circuits for correcting an output of the magnetic detection elements based on a result of detection by the temperature sensor, and detection circuits for detecting a magnitude of the electric current flowing through each of the current paths based on the output corrected by the correction circuits. The magnetic detection portions and the temperature sensor are housed, together with a portion of the plurality of current paths, in a molded package. A number of the temperature sensor is less than that of the magnetic detection portions.Type: ApplicationFiled: November 18, 2015Publication date: May 26, 2016Applicant: Hitachi Metals, Ltd.Inventors: Naoki FUTAKUCHI, Naofumi CHIWATA, Takahiro FUTATSUMORI, Hiroshi SAKAGUCHI
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Publication number: 20150111012Abstract: In a decorative sheet including a surface layer and an adhesion layer, the surface layer is a polyurethane layer obtained by crosslinking using a curing agent and coating and drying of a straight chain polyurethane resin having a specified molecular weight and acid value, the polyurethane resin being obtained by reaction of a diamine chain extender agent with a polyurethane prepolymer obtained by reaction of a polycarbonate diol having an alicyclic structure, an aliphatic diol having a carboxyl group, and 4,4?-cyclohexylmethandiisocyanate.Type: ApplicationFiled: May 15, 2013Publication date: April 23, 2015Inventors: Ken Egashira, Hiroshi Sakaguchi, Hiroki Wakamatsu, Tomotaka Araki
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Publication number: 20140321822Abstract: An optoelectrical composite cable includes an optical fiber; a resin inner cylinder that accommodates the optical fiber; a plurality of electrical lines arranged outside the inner cylinder so as to cover a surrounding of the inner cylinder, and a tubular outer cylinder that collectively covers the plurality of electrical lines. The plurality of electrical lines include pairs of electrical lines, and the electrical lines constitute at least one of the pairs of electrical lines have a larger outer diameter than the other electrical lines and are arranged at opposing positions, with the inner cylinder being interposed therebetween.Type: ApplicationFiled: March 13, 2014Publication date: October 30, 2014Applicant: Hitachi Metals, Ltd.Inventors: Hiroki Yasuda, Kouki Hirano, Hiroshi Sakaguchi
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Publication number: 20130312694Abstract: An intake engine valve may have a tapered portion positioned between a valve head and a valve stem tapering from a larger size to a smaller size in the direction of the valve stem. The valve stem may include a small diameter portion positioned between a guide stem portion And a stem end portion on the side of the tapered portion and having a diameter smaller than a diameter or diameters of the guide stem portion and the stem end portion. The guide stem portion may be guided by a valve guide of the engine.Type: ApplicationFiled: May 21, 2013Publication date: November 28, 2013Applicant: AISAN KOGYO KABUSHIKI KAISHAInventors: Hiroshi SAKAGUCHI, Hironori TANIKAWA
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Patent number: 8580836Abstract: A plant disease control composition comprising a carboxamide compound represented by formula (I) whose enantiomer ratio R form/S form of the carboxamide compound is 80/20 or more has an excellent plant disease controlling activity.Type: GrantFiled: June 20, 2011Date of Patent: November 12, 2013Assignee: Sumitomo Chemical Company, LimitedInventors: Yuichi Matsuzaki, Hiroshi Sakaguchi
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Publication number: 20130096174Abstract: A plant disease control composition comprising a carboxamide compound represented by formula (I) whose enantiomer ratio R form/S form of the carboxamide compound is 80/20 or more has an excellent plant disease controlling activity.Type: ApplicationFiled: June 20, 2011Publication date: April 18, 2013Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yuichi Matsuzaki, Hiroshi Sakaguchi
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Patent number: 8178185Abstract: A honeycomb structured body in which a plurality of porous ceramic members are combined with one another by interposing an adhesive layer, each of the porous ceramic members having a plurality of cells placed in parallel with one another in a longitudinal direction with a cell wall therebetween and having an outer edge wall on the outer edge surface thereof, wherein each of the porous ceramic members has a filling body which is provided so as to fill in at least one corner portion of at least one outermost cell of the porous ceramic members, a cross-sectional shape of the outermost cell at the face orthogonal to the longitudinal direction of the cells is an almost tetragon, and a cross-sectional shape of the filling body at the face orthogonal to the longitudinal direction of the cells is an almost right triangle.Type: GrantFiled: November 17, 2006Date of Patent: May 15, 2012Assignee: Ibiden Co., Ltd.Inventors: Hiroshi Sakaguchi, Kazushige Ohno
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Publication number: 20110201649Abstract: Provided is an agricultural composition comprising a compound represented by the formula (I) or a salt thereof or a hydrate thereof, for controlling a plant disease due to a plant pathogen: [wherein, G represents a di-valent aromatic hetero 5-membered ring optionally having a halogen atom or C1 to 3 alkyl group (with the proviso that a hetero atom of the aromatic hetero 5-membered ring is a nitrogen atom, oxygen atom or sulfur atom), R1 represents a hydrogen atom or amino group, R2, R3 and R4 represent each independently a hydrogen atom or the like, and E represents an optionally substituted 5 to 10-membered heterocyclic group or C6-10 aryl group.].Type: ApplicationFiled: September 17, 2009Publication date: August 18, 2011Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yuichi Matsuzaki, Hiroshi Sakaguchi, Satoru Ujita
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Publication number: 20100311790Abstract: The object of the present invention is to provide a compound having excellent controlling effect on plant diseases. An amide compound represented by the following formula (I) has excellent controlling effect on plant diseases: wherein R1 is a hydrogen atom or a fluorine atom, and R2 is a C3-C8 linear alkenyl group or a C3-C8 linear alkynyl group.Type: ApplicationFiled: November 21, 2008Publication date: December 9, 2010Applicant: SUMITOMO CHIEMCAL COMPANY LIMITEDInventors: Hiroshi Sakaguchi, Mayumi Kubota
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Publication number: 20100119962Abstract: The present application is directed to a film having high solvent resistance, in addition to high tensile strength and elongation characteristics. A (meth)acrylic film formed of: (A-1) an acidic group-containing (meth)acrylic polymer having a glass transition temperature (Tg) of 0° C. or higher obtained by copolymerizing a composition containing a monoethylenically unsaturated monomer as a main component and an unsaturated monomer having an acidic group; (B-1) a basic group-containing (meth)acrylic polymer having a glass transition temperature (Tg) of 0° C. or lower obtained by copolymerizing a composition containing a monoethylenically unsaturated monomer as a main component and an unsaturated monomer having a basic group; and (C) a compound containing a radical generating group.Type: ApplicationFiled: January 15, 2010Publication date: May 13, 2010Inventors: Yorinobu Takamatsu, Hiroshi Sakaguchi, Hidetoshi Abe